/*
Theme Name: TX HVAC
Theme URI: https://hvacsourcing.com
Author: HVAC Sourcing (Tongxing)
Description: Premium lightweight B2B theme for HVAC Sourcing — refined minimal design system, fast, responsive, inquiry-focused. v2 design overhaul: self-hosted Sora/Inter type, restrained petrol palette, editorial spacing.
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: txhvac
*/

/* ============ self-hosted type ============ */
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/sora-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/sora-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Sora';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/sora-latin-800-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/inter-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/inter-latin-700-normal.woff2') format('woff2')}

:root{
  --tx-primary:#0B6478;
  --tx-primary-dark:#084B5B;
  --tx-primary-ghost:#EAF3F5;
  --tx-dark:#0A1E24;
  --tx-ink:#22343B;
  --tx-muted:#5C7078;
  --tx-line:#E4EDEF;
  --tx-line-soft:#EEF4F5;
  --tx-bg:#F6FAFA;
  --tx-accent:#E88420;
  --tx-accent-dark:#C96E0F;
  --tx-white:#ffffff;
  --tx-radius:14px;
  --tx-radius-sm:10px;
  --tx-shadow:0 1px 2px rgba(10,30,36,.05);
  --tx-shadow-lg:0 22px 44px -14px rgba(10,30,36,.22);
  --tx-container:1180px;
  --tx-font-display:'Sora',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --tx-font-body:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --tx-ease:cubic-bezier(.2,.6,.25,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--tx-font-body);font-size:16.5px;line-height:1.7;color:var(--tx-ink);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;border:0}
::selection{background:rgba(11,100,120,.16)}
a{color:var(--tx-primary);text-decoration:none;transition:color .18s var(--tx-ease)}
a:hover{color:var(--tx-primary-dark)}
:focus-visible{outline:3px solid rgba(11,100,120,.38);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--tx-font-display);line-height:1.18;color:var(--tx-dark);margin:0 0 .6em;font-weight:700;letter-spacing:-.015em}
h1{font-size:2.3rem}
h2{font-size:1.82rem}
h3{font-size:1.22rem;letter-spacing:-.008em}
h4{font-size:1.02rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em;margin:0 0 1em}
table{border-collapse:collapse;width:100%}
figure{margin:0 0 1em}

/* ============ layout helpers ============ */
.tx-container{max-width:var(--tx-container);margin:0 auto;padding:0 26px}
.tx-section{padding:92px 0}
.tx-section--tight{padding:60px 0}
.tx-section--bg{background:var(--tx-bg)}
.tx-section--dark{background:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px),radial-gradient(1100px 500px at 85% -10%,rgba(17,113,134,.38),transparent 60%),var(--tx-dark);background-size:54px 54px,54px 54px,auto,auto;color:#C4D8DD}
.tx-section--dark h2,.tx-section--dark h3{color:#fff}
.tx-overline{display:inline-block;letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;font-weight:700;font-family:var(--tx-font-body);color:var(--tx-primary);margin-bottom:14px}
.tx-overline:before{content:"";display:inline-block;width:22px;height:2px;background:var(--tx-accent);vertical-align:.22em;margin-right:10px;border-radius:2px}
.tx-section--dark .tx-overline{color:#6FC2D1}
.tx-lead{font-size:1.13rem;line-height:1.75;color:var(--tx-muted);max-width:780px;font-weight:400}
.tx-center{text-align:center}
.tx-center .tx-lead{margin-left:auto;margin-right:auto}
.tx-center .tx-overline:before{display:none}
.tx-center .tx-overline:after{display:none}

.tx-grid{display:grid;gap:28px}
.tx-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.tx-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.tx-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.tx-grid.cols-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:980px){
  .tx-grid.cols-4,.tx-grid.cols-6{grid-template-columns:repeat(2,1fr)}
  .tx-grid.cols-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .tx-grid.cols-2,.tx-grid.cols-3,.tx-grid.cols-4{grid-template-columns:1fr}
  .tx-grid.cols-6{grid-template-columns:repeat(2,1fr)}
  .tx-section{padding:56px 0}
  .tx-section--tight{padding:44px 0}
  h1{font-size:1.72rem}h2{font-size:1.46rem}
}

/* ============ buttons ============ */
.tx-btn{display:inline-block;background:var(--tx-accent);color:#fff!important;font-weight:600;font-family:var(--tx-font-body);letter-spacing:.01em;padding:14px 30px;border-radius:12px;border:1.5px solid var(--tx-accent);transition:transform .18s var(--tx-ease),box-shadow .18s var(--tx-ease),background .18s var(--tx-ease),border-color .18s var(--tx-ease);cursor:pointer;font-size:.98rem;line-height:1.2;box-shadow:0 1px 2px rgba(10,30,36,.08)}
.tx-btn:hover{background:var(--tx-accent-dark);border-color:var(--tx-accent-dark);transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(201,110,15,.45)}
.tx-btn:active{transform:translateY(0)}
.tx-btn--ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff!important;box-shadow:none}
.tx-btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;box-shadow:none}
.tx-btn--primary{background:var(--tx-primary);border-color:var(--tx-primary)}
.tx-btn--primary:hover{background:var(--tx-primary-dark);border-color:var(--tx-primary-dark);box-shadow:0 12px 24px -8px rgba(8,75,91,.4)}
.tx-btn--sm{padding:10px 20px;font-size:.9rem;border-radius:10px}

/* ============ header ============ */
.tx-topbar{background:var(--tx-dark);color:#9DB4BB;font-size:.82rem;padding:8px 0;letter-spacing:.01em}
.tx-topbar .tx-container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tx-topbar a{color:#C9DAE0;font-weight:500}
.tx-topbar a:hover{color:#fff}
.tx-topbar .sep{opacity:.35;margin:0 9px}
.tx-header{background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--tx-line-soft);position:sticky;top:0;z-index:900;transition:box-shadow .25s var(--tx-ease)}
.tx-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(10,30,36,.25)}
.tx-header .tx-container{display:flex;align-items:center;gap:22px;min-height:82px}
.tx-logo{display:flex;align-items:center;gap:12px;font-family:var(--tx-font-display);font-weight:800;font-size:1.26rem;letter-spacing:-.02em;color:var(--tx-dark)!important;flex-shrink:0}
.tx-logo img{height:44px;width:auto}
.tx-logo span b{color:var(--tx-primary);font-weight:800}
.tx-nav{margin-left:auto}
.tx-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.tx-nav li{position:relative}
.tx-nav a{display:block;padding:10px 11px;color:var(--tx-ink);font-weight:500;font-size:.93rem;position:relative;white-space:nowrap}
.tx-nav>ul>li>a:after{content:"";position:absolute;left:12px;right:100%;bottom:4px;height:2px;background:var(--tx-primary);border-radius:2px;transition:right .22s var(--tx-ease)}
.tx-nav>ul>li>a:hover:after,.tx-nav>ul>li.current-menu-item>a:after,.tx-nav>ul>li.current-menu-ancestor>a:after{right:12px}
.tx-nav a:hover{color:var(--tx-primary-dark)}
.tx-nav li.current-menu-item>a,.tx-nav li.current-menu-ancestor>a{color:var(--tx-primary-dark)}
.tx-nav .sub-menu{position:absolute;left:0;top:100%;background:#fff;min-width:256px;box-shadow:var(--tx-shadow-lg);border:1px solid var(--tx-line-soft);border-radius:12px;padding:8px;margin:6px 0 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s var(--tx-ease);z-index:950}
.tx-nav li:hover>.sub-menu,.tx-nav li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.tx-nav .sub-menu li{width:100%}
.tx-nav .sub-menu a{padding:9px 12px;border-radius:8px;font-weight:500}
.tx-nav .sub-menu a:hover{background:var(--tx-primary-ghost)}
.tx-nav .sub-menu a:after{display:none}
.tx-header-cta{flex-shrink:0}
.tx-burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.tx-burger span{display:block;width:25px;height:2px;background:var(--tx-dark);margin:6px 0;border-radius:2px;transition:.2s}
@media(max-width:980px){
  /* absolute (not fixed): the header's backdrop-filter makes it the containing block, so anchor the panel below it */
  .tx-nav{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 82px);background:#fff;overflow:auto;padding:18px 26px;margin:0;border-bottom:1px solid var(--tx-line-soft);box-shadow:0 24px 40px -24px rgba(10,30,36,.35)}
  .tx-nav.open{display:block}
  .tx-nav ul{flex-direction:column;gap:0}
  .tx-nav a{padding:14px 6px;border-bottom:1px solid var(--tx-line-soft);font-size:1.04rem}
  .tx-nav>ul>li>a:after{display:none}
  .tx-nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 16px}
  .tx-burger{display:block}
  .tx-header-cta{display:none}
  .tx-topbar .hide-m{display:none}
}

/* ============ hero ============ */
.tx-hero{position:relative;color:#fff;padding:128px 0 110px;background:linear-gradient(102deg,rgba(6,17,21,.95) 0%,rgba(8,54,66,.88) 42%,rgba(8,54,66,.38) 78%,rgba(6,17,21,.25) 100%),var(--hero-img,none) center/cover no-repeat,var(--tx-dark)}
.tx-hero:after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.08)}
.tx-hero h1{color:#fff;font-size:clamp(2.15rem,4.1vw,3.15rem);font-weight:800;letter-spacing:-.022em;max-width:800px;margin-bottom:22px}
.tx-hero p{font-size:1.16rem;line-height:1.75;max-width:620px;color:#CFE2E7;margin-bottom:34px;font-weight:400}
.tx-hero .tx-btn{margin-right:12px;margin-bottom:10px}
.tx-hero .tx-badge-strip{margin-top:38px}
@media(max-width:620px){.tx-hero{padding:72px 0 64px}.tx-hero h1{font-size:2rem}}

/* ============ cards ============ */
.tx-card{background:#fff;border:1px solid var(--tx-line);border-radius:var(--tx-radius);overflow:hidden;box-shadow:var(--tx-shadow);transition:transform .22s var(--tx-ease),box-shadow .22s var(--tx-ease),border-color .22s var(--tx-ease);display:flex;flex-direction:column;height:100%}
.tx-card:hover{box-shadow:var(--tx-shadow-lg);transform:translateY(-6px);border-color:#CFE0E4}
.tx-card__img{background:linear-gradient(180deg,#FBFDFD,#F3F8F9);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:18px;border-bottom:1px solid var(--tx-line-soft);overflow:hidden}
.tx-card__img img{max-height:100%;object-fit:contain;transition:transform .35s var(--tx-ease)}
.tx-card:hover .tx-card__img img{transform:scale(1.045)}
.tx-card__img--cover{padding:0}
.tx-card__img--cover img{width:100%;height:100%;object-fit:cover}
.tx-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.tx-card__body h3{margin-bottom:8px;font-size:1.1rem}
.tx-card__body p{color:var(--tx-muted);font-size:.93rem;line-height:1.65;flex:1}
.tx-card__link{font-weight:600;font-size:.93rem;color:var(--tx-primary);display:inline-flex;align-items:center;gap:6px}
.tx-card__link:after{content:"→";transition:transform .2s var(--tx-ease)}
.tx-card:hover .tx-card__link:after{transform:translateX(4px)}

/* ============ misc blocks ============ */
.tx-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.tx-stats div{padding:18px 10px 4px;border-top:2px solid var(--tx-line);transition:border-color .25s var(--tx-ease)}
.tx-stats div:hover{border-top-color:var(--tx-accent)}
.tx-stats b{display:block;font-family:var(--tx-font-display);font-size:2.5rem;color:var(--tx-primary-dark);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.tx-stats span{color:var(--tx-muted);font-size:.92rem;display:inline-block;margin-top:6px}
@media(max-width:620px){.tx-stats{grid-template-columns:repeat(2,1fr);gap:18px}.tx-stats b{font-size:2rem}}

.tx-badge-strip{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center}
.tx-badge{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:#fff;padding:7px 15px;border-radius:100px;font-size:.82rem;font-weight:500;letter-spacing:.03em}
.tx-badge--light{background:#fff;border:1px solid var(--tx-line);color:var(--tx-primary-dark);font-weight:600;box-shadow:var(--tx-shadow)}

.tx-check{list-style:none;padding:0}
.tx-check li{padding-left:34px;position:relative;margin-bottom:13px;line-height:1.65}
.tx-check li:before{content:"✓";position:absolute;left:0;top:2px;width:22px;height:22px;background:var(--tx-primary-ghost);color:var(--tx-primary-dark);border:1px solid rgba(11,100,120,.25);border-radius:50%;font-size:.72rem;display:flex;align-items:center;justify-content:center;font-weight:800}
.tx-section--dark .tx-check li:before{background:rgba(255,255,255,.1);color:#7FD0DE;border-color:rgba(255,255,255,.25)}

.tx-table-wrap{overflow-x:auto;border:1px solid var(--tx-line);border-radius:var(--tx-radius-sm);margin:0 0 1.4em;box-shadow:var(--tx-shadow)}
.tx-table-wrap table{min-width:640px;font-size:.9rem}
.tx-table-wrap th{background:var(--tx-dark);color:#E8F2F4;text-align:left;padding:12px 15px;font-weight:600;white-space:nowrap;font-size:.84rem;letter-spacing:.04em}
.tx-table-wrap td{padding:11px 15px;border-top:1px solid var(--tx-line-soft)}
.tx-table-wrap tr:nth-child(even) td{background:#FAFCFC}
.tx-table-wrap tbody tr:hover td{background:var(--tx-primary-ghost)}
.tx-table-wrap td:first-child{font-weight:600;white-space:nowrap}

.tx-cta-band{position:relative;overflow:hidden;background:radial-gradient(900px 420px at 88% -20%,rgba(17,113,134,.5),transparent 62%),var(--tx-dark);border-radius:18px;color:#fff;padding:52px 52px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--tx-shadow-lg)}
.tx-cta-band h2{color:#fff;margin:0 0 8px;letter-spacing:-.018em}
.tx-cta-band p{margin:0;color:#AFC9D0;font-size:1.04rem}
@media(max-width:620px){.tx-cta-band{padding:36px 26px}}

.tx-crumbs{font-size:.84rem;color:var(--tx-muted);padding:14px 0 0;letter-spacing:.01em}
.tx-crumbs a{color:var(--tx-muted)}
.tx-crumbs a:hover{color:var(--tx-primary)}

.tx-page-head{background:linear-gradient(105deg,var(--tx-dark) 0%,#0B3641 55%,var(--tx-primary-dark) 100%);color:#fff;padding:64px 0 56px;position:relative}
.tx-page-head:after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.07)}
.tx-page-head h1{color:#fff;margin:0;font-size:clamp(1.9rem,3.4vw,2.6rem);letter-spacing:-.02em}
.tx-page-head p{color:#B9D2D8;margin:12px 0 0;max-width:760px;font-size:1.08rem;line-height:1.7}

.tx-split{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
@media(max-width:860px){.tx-split{grid-template-columns:1fr;gap:32px}}
.tx-figure{border-radius:var(--tx-radius);overflow:hidden;box-shadow:var(--tx-shadow-lg);position:relative}
.tx-figure:after{content:"";position:absolute;inset:0;border-radius:var(--tx-radius);border:1px solid rgba(10,30,36,.08);pointer-events:none}
.tx-figure img{display:block;width:100%}

.tx-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tx-gallery img{border-radius:var(--tx-radius-sm);width:100%;height:180px;object-fit:cover;display:block;transition:transform .3s var(--tx-ease),box-shadow .3s var(--tx-ease)}
.tx-gallery img:hover{transform:scale(1.02);box-shadow:var(--tx-shadow-lg)}
@media(max-width:620px){.tx-gallery{grid-template-columns:repeat(2,1fr)}.tx-gallery img{height:124px}}

.tx-faq details{border:1px solid var(--tx-line);border-radius:var(--tx-radius-sm);margin-bottom:12px;background:#fff;transition:box-shadow .2s var(--tx-ease)}
.tx-faq details:hover{box-shadow:var(--tx-shadow)}
.tx-faq summary{padding:17px 46px 17px 20px;font-weight:600;cursor:pointer;color:var(--tx-dark);position:relative;list-style:none;font-size:1rem}
.tx-faq summary::-webkit-details-marker{display:none}
.tx-faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;font-weight:400;color:var(--tx-primary);transition:transform .2s var(--tx-ease)}
.tx-faq details[open] summary{border-bottom:1px solid var(--tx-line-soft);color:var(--tx-primary-dark)}
.tx-faq details[open] summary:after{content:"–"}
.tx-faq details div{padding:15px 20px;color:var(--tx-ink)}

/* ============ forms (CF7) ============ */
.tx-form{background:#fff;border:1px solid var(--tx-line);border-radius:var(--tx-radius);padding:34px;box-shadow:var(--tx-shadow-lg)}
.tx-form .row{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
@media(max-width:620px){.tx-form .row{grid-template-columns:1fr}.tx-form{padding:24px}}
.tx-form label{font-weight:600;font-size:.88rem;display:block;margin-bottom:16px;color:var(--tx-dark);letter-spacing:.01em}
.tx-form input[type=text],.tx-form input[type=email],.tx-form input[type=tel],.tx-form select,.tx-form textarea{width:100%;padding:12px 14px;border:1px solid #CFDEE2;border-radius:10px;font:inherit;font-size:.96rem;margin-top:6px;background:#FCFDFD;transition:border-color .15s var(--tx-ease),box-shadow .15s var(--tx-ease),background .15s var(--tx-ease)}
.tx-form input:focus,.tx-form textarea:focus,.tx-form select:focus{outline:none;border-color:var(--tx-primary);box-shadow:0 0 0 3px rgba(11,100,120,.14);background:#fff}
.tx-form .wpcf7-submit{background:var(--tx-accent);color:#fff;font-weight:600;padding:14px 38px;border:0;border-radius:12px;cursor:pointer;font-size:1rem;font-family:var(--tx-font-body);transition:background .18s var(--tx-ease),transform .18s var(--tx-ease),box-shadow .18s var(--tx-ease)}
.tx-form .wpcf7-submit:hover{background:var(--tx-accent-dark);transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(201,110,15,.45)}
.wpcf7-not-valid-tip{color:#C0392B;font-size:.84rem}
.wpcf7 form .wpcf7-response-output{border-radius:10px;padding:12px 16px;margin:16px 0 0}

/* ============ footer ============ */
.tx-footer{background:#071318;color:#93A8AF;font-size:.94rem}
.tx-footer a{color:#B9CDD3;text-underline-offset:3px}
.tx-footer a:hover{color:#fff;text-decoration:underline}
.tx-footer__main{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.25fr;gap:38px;padding:64px 0 46px}
@media(max-width:860px){.tx-footer__main{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.tx-footer__main{grid-template-columns:1fr}}
.tx-footer h4{color:#fff;font-size:.8rem;margin-bottom:18px;letter-spacing:.14em;text-transform:uppercase;font-family:var(--tx-font-body);font-weight:700}
.tx-footer ul{list-style:none;padding:0;margin:0}
.tx-footer li{margin-bottom:10px;line-height:1.6}
.tx-footer__bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:.82rem;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:#7A929A}
.tx-footer__bottom a{color:#9FB5BC}

/* ============ WhatsApp float ============ */
.tx-wa{position:fixed;right:24px;bottom:24px;z-index:999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(7,94,84,.42);transition:transform .2s var(--tx-ease),box-shadow .2s var(--tx-ease)}
.tx-wa:hover{transform:scale(1.07);box-shadow:0 14px 34px rgba(7,94,84,.5)}
.tx-wa svg{width:30px;height:30px;fill:#fff}

/* ============ blog ============ */
.tx-post-meta{color:var(--tx-muted);font-size:.86rem;margin-bottom:14px;letter-spacing:.02em}
.tx-article{max-width:820px;margin:0 auto}
.tx-article h2{margin-top:1.7em}
.tx-article img{border-radius:var(--tx-radius-sm)}
.tx-article p,.tx-article li{font-size:1.02rem;line-height:1.8}
.tx-prose table td,.tx-prose table th{border:1px solid var(--tx-line);padding:9px 12px}

/* content width for default page content */
.tx-content-narrow{max-width:860px;margin:0 auto}

/* reveal on scroll (JS adds .tx-reveal; motion-safe only) */
@media(prefers-reduced-motion:no-preference){
  .tx-reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--tx-ease),transform .55s var(--tx-ease)}
  .tx-reveal.is-in{opacity:1;transform:none}
}


/* ============ v3 engineered hero ============ */
.tx-hero--eng{padding:96px 0 0;background:
  linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px),
  radial-gradient(900px 480px at 82% -12%,rgba(17,113,134,.5),transparent 62%),
  radial-gradient(700px 420px at -8% 108%,rgba(232,132,32,.14),transparent 55%),
  var(--tx-dark);
  background-size:54px 54px,54px 54px,auto,auto,auto}
.tx-hero--eng:after{display:none}
.tx-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:64px}
.tx-hero__content h1{margin-bottom:22px}
.tx-hero__cta{margin-top:6px}
.tx-overline--hero{color:#7FC8D6}
.tx-overline--hero:before{background:var(--tx-accent)}
.tx-hero__visual{position:relative;min-height:380px}
.tx-hero__panel{background:linear-gradient(165deg,#FFFFFF,#EFF6F7);border-radius:20px;padding:34px 30px 20px;box-shadow:0 30px 70px -22px rgba(0,0,0,.55);position:relative}
.tx-hero__panel:after{content:"";position:absolute;inset:0;border-radius:20px;border:1px solid rgba(255,255,255,.5);pointer-events:none}
.tx-hero__panel img{display:block;width:100%;max-height:330px;object-fit:contain}
.tx-hero__panel-cap{text-align:center;color:var(--tx-muted);font-size:.8rem;letter-spacing:.05em;padding:12px 0 6px;border-top:1px solid var(--tx-line-soft);margin-top:14px}
.tx-chip{position:absolute;background:rgba(10,30,36,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.03em;padding:9px 15px;border-radius:100px;box-shadow:0 10px 26px -8px rgba(0,0,0,.5);white-space:nowrap}
.tx-chip--1{top:-14px;left:-18px}
.tx-chip--2{top:44%;right:-22px}
.tx-chip--3{bottom:-14px;left:12%}
.tx-hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;border-top:1px solid rgba(255,255,255,.12);padding:30px 0 40px;text-align:left}
.tx-hero__stats b{display:block;font-family:var(--tx-font-display);font-size:2.1rem;font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.1}
.tx-hero__stats span{color:#8FB2BB;font-size:.86rem;display:inline-block;margin-top:5px}
@media(max-width:980px){
  .tx-hero__grid{grid-template-columns:1fr;gap:44px;padding-bottom:44px}
  .tx-hero__visual{min-height:0;margin:0 10px}
}
@media(max-width:620px){
  .tx-hero--eng{padding:56px 0 0}
  .tx-hero__stats{grid-template-columns:repeat(2,1fr);gap:18px;padding:24px 0 30px}
  .tx-hero__stats b{font-size:1.7rem}
  .tx-chip--2{right:-8px}
}

/* ============ trust bar ============ */
.tx-trustbar{background:#fff;border-bottom:1px solid var(--tx-line-soft)}
.tx-trustbar__in{display:flex;align-items:center;gap:10px 12px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px}
.tx-trustbar__label{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tx-muted);margin-right:6px}
.tx-trustbar__link{font-weight:600;font-size:.9rem;margin-left:auto;white-space:nowrap}
@media(max-width:860px){.tx-trustbar__link{margin-left:0}}

/* ============ editorial section head ============ */
.tx-sechead{display:grid;grid-template-columns:1fr .9fr;gap:28px 64px;align-items:end;margin-bottom:52px}
.tx-sechead h2{margin-bottom:0;font-size:clamp(1.7rem,2.6vw,2.3rem)}
.tx-sechead .tx-lead{margin-bottom:6px}
@media(max-width:860px){.tx-sechead{grid-template-columns:1fr;gap:14px;align-items:start;margin-bottom:36px}}

/* ============ steps ============ */
.tx-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:860px){.tx-steps{grid-template-columns:1fr}}
.tx-step{background:#fff;border:1px solid var(--tx-line);border-radius:var(--tx-radius);padding:30px 28px 26px;position:relative;transition:transform .22s var(--tx-ease),box-shadow .22s var(--tx-ease)}
.tx-step:hover{transform:translateY(-5px);box-shadow:var(--tx-shadow-lg)}
.tx-step i{display:block;font-style:normal;font-family:var(--tx-font-display);font-size:2.6rem;font-weight:800;letter-spacing:-.03em;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--tx-primary);margin-bottom:18px;opacity:.85}
.tx-step h3{font-size:1.12rem;margin-bottom:8px}
.tx-step p{color:var(--tx-muted);font-size:.94rem;margin:0}

/* ============ brand marquee ============ */
.tx-marquee{overflow:hidden;border-top:1px solid var(--tx-line-soft);border-bottom:1px solid var(--tx-line-soft);padding:26px 0;position:relative}
.tx-marquee:before,.tx-marquee:after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.tx-marquee:before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.tx-marquee:after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.tx-marquee__track{display:flex;gap:64px;width:max-content;animation:tx-scroll 36s linear infinite}
.tx-marquee:hover .tx-marquee__track{animation-play-state:paused}
.tx-marquee__track span{font-family:var(--tx-font-display);font-size:1.35rem;font-weight:700;letter-spacing:.12em;color:#B9C9CE;white-space:nowrap;transition:color .2s}
.tx-marquee__track span:hover{color:var(--tx-primary)}
.tx-marquee__track span.is-oem{color:var(--tx-accent)}
@keyframes tx-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  .tx-marquee__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:22px 34px}
  .tx-marquee__track span:nth-child(n+11){display:none}
}

/* wp alignment support */
.alignfull{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw)}
.alignwide{max-width:1180px;margin-left:auto;margin-right:auto}
.screen-reader-text{clip:rect(1px,1px,1px,1px);position:absolute!important;height:1px;width:1px;overflow:hidden}